MC68HC912DG128 Datasheet, PDF (372/452 Pages) Motorola, Inc – Microcontrollers

Freescale Semiconductor, Inc.
Development Support
18.4.5.3 SHIFTER
This 16-bit shift register contains data being received or transmitted via
the serial interface. It is also used by the BDM firmware for temporary
storage.
Read: all modes (but not normally accessed by users)
Write: all modes (but not normally accessed by users)
BIT 15
14
13
12
S15
S14
S13
S12
RESET:
X
X
X
X
SHIFTER— BDM Shift Register - High Byte
BIT 7
6
5
4
S7
S6
S5
S4
RESET:
X
X
X
X
SHIFTER— BDM Shift Register - Low Byte
11
10
S11
S10
X
X
3
2
S3
S2
X
X
9
BIT 8
S9
S8
X
X
1
BIT 0
S1
S0
X
X
$FF02
$FF03
Technical Data
372
MC68HC912DG128 — Rev 3.0
Development Support
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